721. A five-year old child presents with chronic bed wetting and bilateral loose deciduous first molars. His mother says that she want to drink of water several times during each night. Which of the following is the most likely diagnosis ?
A. Hand-Schuller Christian disease
B. Marble bone diasease
C. Nieman pick disease
D. Polyostotic fibrous dysplasia

722. Addison’s disease typically?
A. Causes hypertension
B. causes hypopigmentation
C. Is an autoimmune disease
D. Steroids are contraindicated

723. A histologic evidence of widespread formation of globular hypocalcified dentin and pulp horns reaching the dentinoenamel junction, absence of lamina dura around the tooth in radiograph are the characteristic features of?
A. Vitamin -D resistant rickets
B. Hypophosphatasia
C. Hypervitaminosis-A
D. Vitamin-A deficiency

724. Reilly bodies are inclusion bodies seen in hurler’s disease within?
A. Lymphocytes
B. Fibroblast
C. RBC
D. WBC

725. Hepatolenticular degeneration is seen with deposition of?
A. cadmium
B. lead
C. aluminium
D. copper

726. Which of the following may be a feature of acromegaly ?
A. Large tongue
B. Micrognathia
C. Hypoglycaemia
D. Crowded teeth

727. All the following affects absorption of calcium EXCEPT?
A. citric acid
B. Retinoic acid
C. phytates
D. Oxalates

728. Hyperparathyroidism radiological features seen are?
A. Loss of laminadura
B. Osteitis fibrosacystica
C. Erosion below the duramater of skull
D. All of the above

729. Normal serum calcium level is?
A. 5 to 7 mg%
B. 7 to 9 mg%
C. 9 to 11 mg%
D. 11 to 13 mg%

730. Brown tumours are seen in?
A. Hyperparathyroidism
B. Pigmented villonodular synovitis
C. Osteomalacia
D. Neurofibromatosis

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